| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-10 | 1 | 18,915 | 7,684 | 7,070 | 475 | -1,664 | 143 | 0 | 0 | 0 | 0 | 1,330 | 33,953 |
| 2009-12-10 | 2 | 18,827 | 7,413 | 7,069 | 471 | -1,716 | 148 | 0 | 0 | 0 | 0 | 1,334 | 33,546 |
| 2009-12-10 | 3 | 18,611 | 7,394 | 7,073 | 443 | -1,780 | 166 | 0 | 0 | 0 | 0 | 1,166 | 33,073 |
| 2009-12-10 | 4 | 18,160 | 6,977 | 7,064 | 417 | -1,728 | 170 | 0 | 0 | 0 | 0 | 1,110 | 32,170 |
| 2009-12-10 | 5 | 18,057 | 6,758 | 7,061 | 405 | -2,000 | 188 | 0 | 0 | 0 | 0 | 1,304 | 31,773 |
| 2009-12-10 | 6 | 17,872 | 6,836 | 7,071 | 389 | -2,034 | 195 | 0 | 0 | 0 | 0 | 1,302 | 31,631 |
| 2009-12-10 | 7 | 17,360 | 6,648 | 7,069 | 387 | -2,094 | 203 | 0 | 0 | 0 | 0 | 1,310 | 30,883 |
| 2009-12-10 | 8 | 16,859 | 6,484 | 7,066 | 387 | -2,084 | 208 | 0 | 0 | 0 | 0 | 1,232 | 30,152 |
| 2009-12-10 | 9 | 17,296 | 6,460 | 7,063 | 385 | -2,068 | 207 | 0 | 0 | 0 | 0 | 196 | 29,539 |
| 2009-12-10 | 10 | 18,177 | 6,607 | 7,060 | 385 | -1,996 | 217 | 0 | 0 | 0 | 0 | -1,080 | 29,370 |
| 2009-12-10 | 11 | 18,200 | 7,217 | 7,059 | 416 | -1,146 | 240 | 0 | 0 | 0 | 0 | -1,966 | 30,020 |
| 2009-12-10 | 12 | 18,312 | 7,943 | 7,063 | 418 | -770 | 246 | 0 | 0 | 0 | 0 | -2,012 | 31,200 |
| 2009-12-10 | 13 | 19,195 | 9,674 | 7,066 | 448 | -14 | 232 | 0 | 0 | 0 | 0 | -2,090 | 34,511 |
| 2009-12-10 | 14 | 20,633 | 11,828 | 7,065 | 451 | 100 | 227 | 0 | 0 | 0 | 0 | -2,094 | 38,210 |
| 2009-12-10 | 15 | 21,858 | 15,100 | 7,061 | 477 | 300 | 218 | 0 | 0 | 0 | 0 | -2,132 | 42,882 |
| 2009-12-10 | 16 | 22,279 | 17,112 | 7,063 | 476 | 408 | 224 | 0 | 0 | 0 | 0 | -2,226 | 45,336 |
| 2009-12-10 | 17 | 22,508 | 17,406 | 7,062 | 476 | 364 | 206 | 0 | 0 | 0 | 0 | -2,234 | 45,788 |
| 2009-12-10 | 18 | 22,529 | 17,455 | 7,067 | 488 | 290 | 179 | 0 | 0 | 0 | 0 | -2,452 | 45,556 |
| 2009-12-10 | 19 | 22,508 | 17,575 | 7,069 | 643 | 290 | 174 | 0 | 0 | 0 | 0 | -2,214 | 46,045 |
| 2009-12-10 | 20 | 22,667 | 17,497 | 7,061 | 645 | 296 | 179 | 0 | 0 | 0 | 0 | -2,196 | 46,149 |
| 2009-12-10 | 21 | 22,486 | 17,683 | 7,057 | 650 | 294 | 173 | 0 | 0 | 0 | 0 | -2,218 | 46,125 |
| 2009-12-10 | 22 | 22,336 | 18,105 | 7,056 | 649 | 296 | 161 | 0 | 0 | 0 | 0 | -2,504 | 46,099 |
| 2009-12-10 | 23 | 22,368 | 18,242 | 7,055 | 648 | 296 | 161 | 0 | 0 | 0 | 0 | -2,506 | 46,264 |
| 2009-12-10 | 24 | 22,150 | 18,387 | 7,059 | 640 | 294 | 156 | 0 | 0 | 0 | 0 | -2,506 | 46,180 |
| 2009-12-10 | 25 | 22,202 | 18,483 | 7,053 | 463 | 296 | 145 | 0 | 0 | 0 | 0 | -2,506 | 46,136 |
| 2009-12-10 | 26 | 22,218 | 18,298 | 7,051 | 442 | 298 | 140 | 0 | 0 | 0 | 0 | -2,424 | 46,023 |
| 2009-12-10 | 27 | 22,036 | 17,971 | 7,055 | 366 | 294 | 141 | 0 | 0 | 0 | 0 | -1,900 | 45,963 |
| 2009-12-10 | 28 | 21,802 | 17,830 | 7,052 | 371 | 294 | 146 | 0 | 0 | 0 | 0 | -1,832 | 45,663 |
| 2009-12-10 | 29 | 21,831 | 17,859 | 7,051 | 386 | 298 | 148 | 0 | 0 | 0 | 0 | -1,840 | 45,733 |
| 2009-12-10 | 30 | 21,928 | 17,678 | 7,047 | 403 | 332 | 140 | 24 | 0 | 0 | 0 | -1,912 | 45,640 |
| 2009-12-10 | 31 | 21,618 | 17,605 | 7,050 | 417 | 402 | 137 | 0 | 0 | 0 | 0 | -1,340 | 45,889 |
| 2009-12-10 | 32 | 21,880 | 19,498 | 7,053 | 424 | 598 | 123 | 0 | 0 | 0 | 0 | -1,654 | 47,922 |
| 2009-12-10 | 33 | 22,519 | 20,697 | 7,057 | 602 | 522 | 123 | 0 | 0 | 0 | 0 | 36 | 51,556 |
| 2009-12-10 | 34 | 22,888 | 21,256 | 7,060 | 806 | 1,100 | 123 | 0 | 0 | 0 | 0 | 396 | 53,629 |
| 2009-12-10 | 35 | 23,023 | 21,533 | 7,061 | 818 | 1,440 | 123 | 0 | 0 | 0 | 0 | 420 | 54,418 |
| 2009-12-10 | 36 | 22,944 | 21,226 | 7,071 | 816 | 964 | 125 | 126 | 0 | 0 | 0 | 374 | 53,646 |
| 2009-12-10 | 37 | 23,034 | 21,112 | 7,054 | 818 | 852 | 123 | 133 | 0 | 0 | 0 | -20 | 53,106 |
| 2009-12-10 | 38 | 22,859 | 20,792 | 7,056 | 817 | 652 | 119 | 90 | 0 | 0 | 0 | -32 | 52,353 |
| 2009-12-10 | 39 | 22,989 | 19,394 | 7,053 | 833 | 948 | 118 | 0 | 0 | 0 | 0 | -42 | 51,293 |
| 2009-12-10 | 40 | 22,910 | 18,582 | 7,053 | 832 | 654 | 116 | 0 | 0 | 0 | 0 | -316 | 49,831 |
| 2009-12-10 | 41 | 22,840 | 18,243 | 7,055 | 782 | 590 | 121 | 0 | 0 | 0 | 0 | -942 | 48,689 |
| 2009-12-10 | 42 | 22,542 | 17,264 | 7,053 | 720 | 514 | 125 | 0 | 0 | 0 | 0 | -1,136 | 47,082 |
| 2009-12-10 | 43 | 22,001 | 16,330 | 7,056 | 565 | 378 | 132 | 0 | 0 | 0 | 0 | -1,186 | 45,276 |
| 2009-12-10 | 44 | 21,308 | 14,968 | 7,059 | 565 | 210 | 140 | 0 | 0 | 0 | 0 | -1,188 | 43,062 |
| 2009-12-10 | 45 | 20,756 | 13,282 | 7,070 | 557 | 58 | 139 | 0 | 0 | 0 | 0 | -1,066 | 40,796 |
| 2009-12-10 | 46 | 20,617 | 11,239 | 7,080 | 540 | 16 | 134 | 0 | 0 | 0 | 0 | -860 | 38,766 |
| 2009-12-10 | 47 | 19,392 | 8,931 | 7,081 | 456 | -782 | 129 | 0 | 0 | 0 | 0 | 1,210 | 36,417 |
| 2009-12-10 | 48 | 18,748 | 8,566 | 7,080 | 453 | -1,422 | 132 | 0 | 0 | 0 | 0 | 1,404 | 34,961 |